🪄 🌟 pretty-match

A set of utils to be used with match-case statements.

from pretty_match import results
from pretty_match.attrs import FirstNoneAttr, AttrIsNone
from pretty_match.comparable import Number

user = User(balance=1500)
product = Product(price=150)
match Number(user.balance).compare(product.price):
    case results.Less:
        raise NotEnoughMoney
    case results.Greater | results.Equal:
        process_transaction(user, product)

query = Query(token='test', start=None, end=2)
attrs_to_check = ['token', 'start', 'end']
match FirstNoneAttr(*attrs_to_check, instance=query):
    case AttrIsNone(name='token'):
        print('token required!')
    case AttrIsNone(name='start'):
        print('start required!')
    case AttrIsNone(name='end'):
        print('end required!')

Requirements

• python 3.10

Development and contribution

Feel free to contribute. To start development use the following commands:

1. pre-commit install

2. poetry install

Now you are ready to contribue and develop new feature.

Additional commands:

• make lint - run linters and checks;
• make test - run tests;